Catheter holder



FIG. 1 is a top perspective view of a catheter holder showing our new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a perspective view thereof in assembled position, the broken line showing of the catheter tube is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a catheter holder, as shown and described. 